Places with the strongest observed Shindo
These municipalities had the highest station readings in this report. Open a place to compare this earthquake with its local history.
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Shindo readings and epicentre
Each numbered marker is an actual station reading. The orange M marker shows the epicentre.
Observed Shindo by station
These are actual readings reported at JMA and partner stations, not estimates.
Scroll horizontally to see the full table.
| Shindo | Station | Prefecture | Distance from epicentre |
|---|---|---|---|
| 1 | Nemuro City根室市珸瑤瑁 | Hokkaido | 668.1 km |
| 1 | Nemuro City根室市落石東 | Hokkaido | 697.4 km |
| 1 | Shibetsu Town標津町北２条 | Hokkaido | 704.0 km |
| 1 | Betsukai Town別海町本別海 | Hokkaido | 705.0 km |
| 1 | Betsukai Town別海町常盤 | Hokkaido | 716.7 km |
| 1 | Shibecha Town標茶町塘路 | Hokkaido | 773.7 km |
| 1 | Akan, Kushiro City釧路市阿寒町阿寒湖温泉 | Hokkaido | 791.0 km |
| 1 | Shiranuka Town白糠町西１条 | Hokkaido | 814.4 km |
| 1 | 十勝大樹町生花 | Hokkaido | 878.9 km |
| 1 | Hakodate City函館市新浜町 | Hokkaido | 1086.3 km |
| 1 | Hakodate City函館市泊町 | Hokkaido | 1102.4 km |
| 1 | Hachinohe City八戸市南郷 | Aomori | 1148.7 km |
| 1 | Morioka City盛岡市薮川 | Iwate | 1197.4 km |
Report updates
Status, time and revision available in the stored report. Field-by-field differences may not be retained.
- Confirmed
Revision 1 · p2pquake
Sources and bulletins
Multiple source bulletins do not necessarily represent multiple corrections.
- P2PQUAKEIssued: September 21, 2021 at 05:32:17Received: July 31, 2026 at 00:28:29
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Understand this earthquake report
Read Shindo, magnitude and JMA information in the right context.
A guide to event and issue times, hypocentre, depth, Shindo, tsunami information, preliminary reports and corrections.
Read guide →5 min readWhat does earthquake depth mean?A plain-language guide to hypocentre depth and why shallow and deep earthquakes can feel very different.
Read guide →5 min readMagnitude vs Shindo: what is the difference?Magnitude describes the size of an earthquake at its source; Shindo describes shaking at a place. Learn why they are not interchangeable.
Read guide →6 min readCan every earthquake cause a tsunami?What creates a tsunami, why magnitude alone is not enough and when to leave the coast immediately.
Read guide →